The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 08, 2013
Filed:
Mar. 13, 2009
Minoru Ojiro, Ota, JP;
Yaushiko Hata, Ota, JP;
Hiroyuki Minezaki, Ota, JP;
Tomoyoshi Sakamoto, Ota, JP;
Hiroki Katagiri, Ota, JP;
Minoru Ojiro, Ota, JP;
Yaushiko Hata, Ota, JP;
Hiroyuki Minezaki, Ota, JP;
Tomoyoshi Sakamoto, Ota, JP;
Hiroki Katagiri, Ota, JP;
RP Topla Limited, Suita-Shi, JP;
Abstract
In a resin heat exchanger unit, a resin pipe having straight portions and curved portions and a plurality of resin fins are integrally molded and there can be realized high reliability, high heat exchange efficiency, and a simple manufacturing process. The resin heat exchanger unit includes a resin pipe (), which has straight portions () and curved portions () provided alternatively and continuously, and a plurality of resin fins () connected to the pipe (), the pipe () and the fins () being integrally injection-molded.